Home / 112,153.36-168,230.03-33,266.91

Finding the Fourth Proportional to 112,153.36, 168,230.03 and 33,266.91

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Solution

The fourth proportional to 112,153.36, 168,230.03 and 33,266.91 is: 49,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,153.36 : 168,230.03 = 33,266.91 : x
  2. Step 2: Convert to fraction form
    112,153.36/168,230.03 = 33,266.91/x
  3. Step 3: Cross multiply
    112,153.36x = 168,230.03 × 33,266.91
  4. Step 4: Simplify right side
    112,153.36x = 5,596,493,267.31
  5. Step 5: Solve for x
    x = 5,596,493,267.31/112,153.36
  6. Step 6: Final answer
    x = 49,900.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.